Installation of replacement wing rear spar caps. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Cessna Model 421, Serial No. 0169, only.

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 01/12/04
Responsible Office: Atlanta Aircraft Certification Office (ACE-115A), Tel: (404) 474-5500

Cessna Aircraft Company, The

• 421